803 Warren Ave
Belvidere, IL 61008
4 bd 1 ba 1,792 sqft Built 1900 Lot 8,712 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $44,964 | $3,938 | $48,902 | $3,417 |
| 2024 | $44,964 | $3,938 | $48,902 | $3,122 |
| 2023 | $38,185 | $3,938 | $42,123 | $3,048 |
| 2022 | $31,130 | $6,039 | $37,169 | $3,018 |
| 2021 | $29,161 | $6,039 | $35,200 | $2,834 |
| 2020 | $25,500 | $6,367 | $31,867 | $2,667 |
| 2019 | $23,871 | $6,367 | $30,238 | $2,558 |
| 2018 | $23,613 | $6,367 | $29,980 | $2,647 |
| 2017 | $23,531 | $6,672 | $30,203 | $3,213 |
| 2016 | $21,044 | $6,564 | $27,608 | $3,062 |
| 2015 | $15,537 | $8,205 | $23,742 | $2,024 |
| 2014 | $16,577 | $8,205 | $24,782 | $2,155 |
| 2013 | $16,577 | $8,204 | $24,781 | $2,082 |
| 2012 | $24,040 | $8,204 | $32,244 | $2,630 |
| 2011 | $26,177 | $8,294 | $34,471 | $1,254 |
| 2010 | $30,638 | $9,104 | $39,742 | $3,218 |
| 2008 | $34,731 | $9,396 | $44,127 | $2,923 |
| 2007 | $31,225 | $8,926 | $40,151 | $2,879 |
Property facts
Year built
1900
Property type
single_family
Stories
2
Beds
4
Baths
1
Living area
1,792 sqft
Lot size
8,712 sqft
ZIP code
61008
City
Belvidere
Street
Warren Ave
Coordinates
42.25260, -88.83344
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 803 Warren Ave last sell?
No public-record sale is on file for 803 Warren Ave.
What is the current tax assessment for 803 Warren Ave?
The most recent total assessment for 803 Warren Ave (year 2025) is $48,902 with $3,417 in property tax.
When was 803 Warren Ave built?
803 Warren Ave was built in 1900.
How does 803 Warren Ave compare to others on Warren Ave?
We track 8 other properties on Warren Ave. Browse the list under "Other properties on Warren Ave" to compare beds, baths, and sale history.
What are the property facts for 803 Warren Ave?
803 Warren Ave is a 4 bed, 1 bath, 1,792 sqft, 8,712 sqft lot single_family.
Is 803 Warren Ave a flip candidate?
No — 803 Warren Ave does not appear in our flips dataset.
Is 803 Warren Ave a tax-appeal candidate?
No — 803 Warren Ave is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-1.6%
Implied 1-yr
-6.3%
2026 Q3
$173.1K
2026 Q4
$170.1K
ZIP 61008 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Warren Ave